Listes faunistiques invertébrés
La Rance à Vitrac 05091560
- Télécharger la fiche IRSTEA xls / 32 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 21/09/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 43 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 18.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Bryophytes | Moyenne | A |
| P3 | Pierres, galets | Nulle | C |
| P4 | Pierres, galets | Rapide | C |
| P5 | Branchage, racines | Lente | A |
| P6 | Sables | Nulle | A |
| P7 | Litieres | Nulle | A |
| P8 | Granulats | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Roches | Rapide | C |
| P11 | Dalles, argiles | Moyenne | B |
| P12 | Roches | Moyenne | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 1 | 1 | 1 |
| Leuctra | 69 | 73 | 3 | 30 |
| Protonemura | 46 | 25 | 5 | 4 |
| Dinocras | 156 | 22 | 22 | 10 |
| Perla | 164 | 9 | 11 | |
| Isoperla | 140 | 2 | ||
| Perlodes | 150 | 3 | 4 | |
| Micrasema | 268 | 200 | 140 | 50 |
| Silo | 292 | 2 | 2 | |
| Hydropsyche | 212 | 57 | 155 | 56 |
| Lasiocephala | 307 | 5 | 1 | |
| Adicella | 320 | 1 | ||
| Mystacides | 312 | 6 | ||
| Oecetis | 317 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 11 | ||
| Odontocerum | 339 | 3 | 4 | 5 |
| Philopotamus | 209 | 35 | 7 | |
| Rhyacophila lato-sensu | 183 | 3 | 5 | 7 |
| Sericostoma | 322 | 54 | 7 | 26 |
| Baetis | 364 | 17 | 23 | 8 |
| Ephemera | 502 | 5 | 2 | 2 |
| Ephemerella | 450 | 1 | 2 | 2 |
| Torleya | 2391 | 1 | 6 | 6 |
| Ecdyonurus | 421 | 6 | 31 | |
| Epeorus | 400 | 1 | 21 | 19 |
| Rhithrogena | 404 | 1 | 6 | 4 |
| Habroleptoides | 485 | 2 | ||
| Habrophlebia | 491 | 1 | 1 | |
| Paraleptophlebia | 481 | 6 | 2 | |
| Micronecta | 719 | 12 | ||
| Dryops | 613 | 3 | ||
| Pomatinus | 611 | 1 | 1 | |
| Dupophilus | 620 | 32 | 138 | 100 |
| Elmis | 618 | 264 | 72 | 81 |
| Esolus | 619 | 12 | ||
| Limnius | 623 | 24 | 18 | 5 |
| Oulimnius | 622 | 5 | ||
| Orectochilus | 515 | 4 | 13 | 10 |
| Hydraena | 608 | 65 | 23 | 12 |
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 3 | 1 | 4 |
| Ceratopogonidae | 819 | 5 | 1 | |
| Chironomidae | 807 | 77 | 37 | 14 |
| Dixidae | 793 | 2 | ||
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 3 | 7 | 7 |
| Simuliidae | 801 | 2 | 1 | |
| Tabanidae | 837 | 1 | 2 | |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 8 | ||
| Cordulegaster | 687 | 2 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 205 | 12 | 12 |
| Ancylus | 1028 | 1 | 27 | 19 |
| Erpobdellidae | 928 | 10 | 1 | 7 |
| Oligochaeta | 933 | 42 | 61 | 75 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | 1 |